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JPL Small-Body Database Browser
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97173 (1999 VJ197)
Classification: Main-belt Asteroid          SPK-ID: 2097173
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042677082967901 4.2658e-08  
a 2.834314207942145 2.0054e-08 au
q 2.255355340092771 1.2666e-07 au
i 10.08106860459204 4.6453e-06 deg
node 87.2688431511462 3.4138e-05 deg
peri 337.7619330857449 3.7617e-05 deg
M 7.742703538544635 1.5191e-05 deg
tp 2458563.014738257524
(2019-Mar-20.51473826)
7.3421e-05 TDB
period 1742.891763853838
4.77
1.8498e-05
5.064e-08
d
yr
n .2065532739703682 2.1922e-09 deg/d
Q 3.413273075791519 2.415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      7049 days (19.30 yr)  
   first obs. used      1999-10-08  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:15:16  

Additional Information
 Earth MOID = 1.27259 au 
 Jupiter MOID = 1.90904 au 
 T_jup = 3.259 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO381871  
diameter diameter 6.884 km 0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97173 (1999 VJ197)          Discovered 1999-Nov-03 by LONEOS at Anderson Mesa
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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